++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=9fcb9050-2df1-4dbb-a4c7-187ee2b4d4dc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e7:b1:24
+ echo 9fcb9050-2df1-4dbb-a4c7-187ee2b4d4dc
+ echo fa:16:3e:e7:b1:24